Please help me ASAP Which of the following is NOT an indicator of chemical change?
a. color change
b. bubbles
c. change in properties
d. no change of substance (change of state only)

If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, cl2, to form 7.7 g of titanium (iv) chloride in a combination reaction, what is the percent yield of the product?

The table describes how some substances were formed substance 19 description formed by boiling pure water formed by combining three hydrogen atoms to every nitrogen atom formed by adding 5 g of sugar to 1 l of water formed by compressing carbon under high pressure based on the given descriptions, which substance is most likely a mixture?

How does the motion of particles in a gas change as the gas cools